Information Processing Device and Information Processing Method

1. An information processing device, comprising: processing circuitry configured to perform real-time image transmission with at least one sink device according to a Wi-Fi CERTIFIED Miracast specification; and perform control related to the real-time image transmission based on control information for controlling the information processing device according to the Wi-Fi CERTIFIED Miracast specification, the control information being received from the at least one sink device, wherein the processing circuitry performs control such that on-off switching of a user input back channel (UIBC) for transmitting manipulation information in the sink device that has transmitted the control information is performed when a plurality of pieces of control information are received.

2. The information processing device according to claim 1 , wherein the processing circuitry receives the control information on a transmission control protocol (TCP) session generated between the information processing device and the sink device.

3. The information processing device according to claim 1 , wherein the control of the on-off switching is control of any one of a connection, a disconnection, a start, a stop, validation, and invalidation.

4. The information processing device according to claim 3 , wherein the processing circuitry performs control such that the UIBC is validated for a first sink device among the at least one sink device, and the UIBC is invalidated for a second sink device.

5. The information processing device according to claim 4 , wherein the processing circuitry gives a notification indicating that the UIBC is set to be valid to the first sink device, and gives a notification indicating that the UIBC is set to be invalid to the second sink device.

6. The information processing device according to claim 5 , wherein the control information is a GET_PARAMETER Response, and the notification is transmitted as SET_PARAMETER.

7. The information processing device according to claim 3 , wherein the processing circuitry performs control such that the UIBC is validated for a first sink device among the at least one sink device, and the UIBC is invalidated for all the sink devices except the first sink device among the sink devices that have transmitted the control information.

8. The information processing device according to claim 1 , wherein the processing circuitry receives a plurality of pieces of manipulation information associated with ID information as UIBC information, and identifies corresponding manipulation information with reference to an ID header included in the ID information.

9. The information processing device according to claim 8 , wherein the at least one sink device includes a plurality of input devices, and the plurality of pieces of manipulation information are transmitted from the plurality of input devices via the at least one sink device.

10. The information processing device according to claim 8 , wherein the processing circuitry sets one port for a bundle of the plurality of pieces of UIBC information, and performs communication.

11. The information processing device according to claim 1 , wherein the wireless communication unit performs communication as a source device.

12. An information processing method, comprising: a wireless communication process of performing real-time image transmission with at least one sink device according to a Wi-Fi CERTIFIED Miracast specification; and a control process of performing control related to the real-time image transmission based on control information for controlling the information processing device according to the Wi-Fi CERTIFIED Miracast specification, the control information being received from the at least one sink device, wherein the control process includes performing control such that on-off switching of a user input back channel (UIBC) for transmitting manipulation information in the sink device that has transmitted the control information is performed when a plurality of pieces of control information are received.

13. An information processing device, which acts as a sink device, comprising: processing circuitry configured to perform real-time image reception with at least one source device according to a Wi-Fi CERTIFIED Miracast specification; and a display configured to display an image received through the real-time image transmission, wherein the processing circuitry transmits control information to the at least one source device, the control information related to turning-on or off of a user input back channel (UIBC) for receiving manipulation information from the at least one source device, when the at least one source device performs the real-time image transmission with the information processing apparatus and based on a display state of an image received from the at least one source device.